Question

Where does stimulus occur?

Answer 1

stimulus occur when there is a change in the external environment n the nervous system is able to react towards it....
for example, touching a hot plate is a change in the external environment due to which, our nervous system reacts sends electric signals to the effected body part to avoid any damage...
this is also sent to the brain so that the brain remembers this n helps in case the stimulus is repeated again....

Answer 2

Three Major Types of Learning 1) In classical conditioning, the conditional behavior (CR) is triggered by the particular stimulus (CS) and is therefore called an elicited behavior. Operant behavior is an emitted behavior in the sense that it occurs in a situation containing many stimuli and seems to be initiated by the organism.